Operation panel for working vehicle



FIG. 1 is a rear view of an operation panel for a working vehicle showing our new design;

FIG. 2 is the bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a perspective view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a right side view thereof. 

CLAIM The ornamental design for an operation panel for a working vehicle, as shown. 